Condition

Probiotic clinical trials and research

• 8Clinical trials
• 6Countries

Newest Probiotic clinical trials

All recruiting trials (8)

• Barley and kefir to support gut health in active adults

  This study tests whether a daily barley and kefir meal for four weeks can change gut microbiota in physically active adults and whether those changes relate to certain metabolites in blood and urine.

  Recruiting Western Norway University of Applied Sciences · Bergen · NCT07864779

• Probiotics to Prevent Pneumonia in Critically Ill Kids in the PICU

  We’re testing whether giving probiotics to critically ill children on a ventilator helps prevent ventilator-associated pneumonia.

  Recruiting Tanta University · Tanta, Al Gharbia · NCT07848165

• Probiotic Y7 cocktail to help with early Parkinson’s symptoms

  A 12-week randomized trial will test whether a probiotic Y7 cocktail helps people with early Parkinson’s disease by possibly improving motor, thinking, and everyday symptoms.

  Recruiting Taipei Medical University · Taipei · NCT07619560

• Symprove probiotic for ongoing gut symptoms in coeliac disease

  This will try the Symprove probiotic drink to see if it reduces ongoing gut symptoms in adults with coeliac disease who are already following a strict gluten‑free diet.

  Recruiting Sheffield Teaching Hospitals NHS Foundation Trust · Sheffield, South Yorkshire · NCT07360106

• Comparing probiotic and ethyl lauroyl arginate mouthwashes for lowering cavity‑causing bacteria and plaque in Egyptian schoolchildren

  This study will test whether a probiotic mouthwash or an ethyl lauroyl arginate mouthwash better lowers Streptococcus mutans, reduces dental plaque, and affects salivary pH in healthy Egyptian children aged 6–12.

  Recruiting Al-Azhar University · Cairo · NCT07356869

• Using Transcranial Magnetic Stimulation and Probiotics to Treat IBS-D

  This study is testing if a combination of brain stimulation and probiotics can help people with diarrhea-predominant IBS feel better.

  Recruiting Phase 1 The First Affiliated Hospital of Soochow University · Suzhou, Jiangsu · NCT06960369

• Using Biolosion with standard therapy to treat triple-negative breast cancer

  This study is testing if adding a new oral probiotic called Biolosion to standard treatment can help women with locally advanced triple-negative breast cancer have better outcomes.

  Recruiting Phase 2 Sun Yat-sen University · Lanzhou, Gansu and 4 other locations · NCT06768931

• Using Lactobacillus Reuteri to help children on acid-reducing medications

  This study is testing if a probiotic called Gastrus can help children taking acid-reducing medications stay healthy by reducing gut issues and infections.

  Recruiting University of Bari · Bari · NCT05484128

Related topics

Quick answers

How many Probiotic clinical trials are recruiting right now?

8, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 6 countries. The most sites are in China (2 trials), Egypt (2 trials), United Kingdom (1 trial), Italy (1 trial), Taiwan (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 2: 1, Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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